Albanian-born Ora will join lead cast members Jamie Dornan,who plays the charming billionaire with a secret sexual fetish,and Dakota Johnson as shy student Anastasia Steele, who embarkson a passionate affair with Christian Grey.

This will be the third movie role for Ora, who also appearedin the 2004 British film "Spivs" and made a cameo in this year's"Fast & Furious 6" action film.

The "Hot Right Now" singer, signed to Jay Z's Roc Nationlabel, is expected to release her second album in spring 2014.

The "Fifty Shades of Grey" trilogy sold 90 million copiesworldwide and became a cultural phenomenon known for its raunchyscenes, spawning offshoots and parodies. British filmmaker SamTaylor-Johnson will direct the movie, due in theaters on Feb.13, 2015.